-31.36% is the change from 947 to 650
Calculation steps:
[( 650 - 947 ) ÷ 947] x 100 = -31.36%
Formula
Percentage change = [(650 - 947) / 947] x 100
Subtract the new number by the original number
650 - 947 = -297
-297 ÷ 947 = -0.3136219640971489
-0.3136219640971489 x 100 = -31.36%